public MenuWithInterfaces()
{
r_MainMenu = new MainMenu();
MenuItem subMenuToAdd = null;
r_Date = new DateItem();
r_Time = new TimeItem();
r_SpaceCount = new SpaceCounterItem();
r_Version = new VersionNumberItem();
subMenuToAdd = MainMenu.MenuRoot.AddMenuItem("Version and Spaces");
subMenuToAdd.AddExecutableItem("Count Spaces", r_SpaceCount);
subMenuToAdd.AddExecutableItem("Show Version", r_Version);
subMenuToAdd = MainMenu.MenuRoot.AddMenuItem("Show Date and Time");
subMenuToAdd.AddExecutableItem("Show Date", r_Time);
subMenuToAdd.AddExecutableItem("Show Time", r_Date);
MainMenu.Show();
}